<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="./static/vue/2.6.10/vue.js" type="text/javascript"></script>
    <title>Title</title>
</head>
<body>
<div id="app-1">
    {{message}}
</div>

<script type="text/javascript">
    let vm = new Vue({
        el: '#app-1',
        data: {
            message: 'Hello Vue!'
        }
    });
</script>
</body>
</html>